Reference
Frank-Thorsten Krell (2000): Helictopleurus neoamplicollis nom. nov. for Helictopleurus amplicollis (Harold) (Insecta: Coleoptera: Scarabaeidae: Oniticellini) – Bonn zoological Bulletin - früher Bonner Zoologische Beiträge. – 49: 177 - 178.